【问题标题】:How could Add wideget by loop python PyQt5 [closed]如何通过循环python PyQt5添加wideget [关闭]
【发布时间】:2020-12-23 01:45:54
【问题描述】:

Hej:我正在尝试通过循环在 PyQt 中的 QLabel 小部件中显示图像,因为它不仅仅是一个 img,所以我们如何制作 i For 循环以便在标签中显示这些图像并将它们放在 gridview 布局中. 在此致以诚挚的问候并寻求帮助

【问题讨论】:

标签: python for-loop pyqt5 widget


【解决方案1】:

请尝试提出具体问题并阅读Minimal reproducible example

你的问题真的很简单,你可以用谷歌搜索它并找到你的答案。

from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtGui import QPixmap

class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(1020, 950)
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.gridLayout = QtWidgets.QGridLayout(self.centralwidget)
        self.gridLayout.setObjectName("gridLayout")
        self.label = QtWidgets.QLabel(self.centralwidget)

        
        
        self.label.setText("")
        self.label.setObjectName("label")
        self.gridLayout.addWidget(self.label, 0, 0, 1, 1)
        self.label_2 = QtWidgets.QLabel(self.centralwidget)
        
        self.label_2.setText("")
        self.label_2.setObjectName("label_2")
        self.gridLayout.addWidget(self.label_2, 0, 1, 1, 1)
        self.label_3 = QtWidgets.QLabel(self.centralwidget)
        self.label_3.setText("")
        self.label_3.setObjectName("label_3")
        self.gridLayout.addWidget(self.label_3, 1, 0, 1, 1)
        self.label_4 = QtWidgets.QLabel(self.centralwidget)
        self.label_4.setText("")
        self.label_4.setObjectName("label_4")
        self.gridLayout.addWidget(self.label_4, 1, 1, 1, 1)
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 1020, 21))
        self.menubar.setObjectName("menubar")
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)
        
        for i in range(0,3): # set number of images
            
            imageName="image"+str(i)
        
            Pixmap=QPixmap(imageName)
            self.label.setPixmap(Pixmap)
            self.label_2.setPixmap(Pixmap)
            self.label_3.setPixmap(Pixmap)
            self.label_4.setPixmap(Pixmap)
            
        self.retranslateUi(MainWindow)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))



if __name__ == "__main__":
    import sys
    app = QtWidgets.QApplication(sys.argv)
    MainWindow = QtWidgets.QMainWindow()
    ui = Ui_MainWindow()
    ui.setupUi(MainWindow)
    MainWindow.show()
    sys.exit(app.exec_())

【讨论】:

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